* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
li {
    list-style: none;
}

#header {
    width: 100%;
    height: 58px;
    background-color: #e83828;
}

.header_main {
    width: 1026px;
    height: 58px;
    margin: 0 auto;
}

.header_main>img {
    width: 134px;
    height: 19px;
    margin: 21px 0 0 11px;
    float: left;
}

.header_main ul {
    width: 487px;
    height: 100%;
    float: left;
    margin-left: 134px;
}

.header_main li {
    font-size: 13px;
    color: rgb(255,255,255);
    float: left;
    margin: 0 21px;
    padding-bottom: 2px;
    margin-top: 22px;
    cursor: pointer;
}

.header_main li:hover {
    border-bottom: 1px solid #fff;
}

.header_main .phone {
    width: 218px;
    height: 100%;
    float: right;
}

.header_main .phone img {
    margin-top: 17px;
    vertical-align: center;
}
.header_main .phone span {
    font-size: 19px;
    color: #fff;
    font-weight: 900;
    vertical-align: center;
}


#banner {
    width: 100%;
    height: 523px;
}

#banner img {
    width: 100%;
    height: 100%;
}

#menu {
    width: 1026px;
    height: 227px;
    margin: 0 auto;
    overflow: hidden;
}

#menu .menu_main {
    width: 1026px;
    height: 187px;
    margin-top: 15px;
}

.menu_item {
    float: left;
    height: 100%;
    width: 171px;
    border-right: 1px #b0b0b0 dashed;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.menu_item h3 {
    font-weight: normal;
    font-size: 18px;
    margin-top: 16px;
}
.menu_item p {
    font-size: 12px;
    margin: 4px 0;
}

#case {
    width: 100%;
    height: 493px;
    background-color: #eeeeee;
}

.case_main {
    width: 1026px;
    height: 493px;
    margin: 0 auto;
}

.case_header {
    width: 100%;
    height: 105px;
    color: #444444;
    line-height: 120px;
    text-indent: 16px;
    font-size: 30px;
}
.case_header span {
    font-size: 20px;
    font-weight: normal;
}

.case_list {
    width: 100%;
    height: 322px;
}

.case_list li {
    width: 322px;
    height: 322px;
    float: left;
    margin: 0 10px;
    background-color: #fff;
}

.case_list li img {
    width: 100%;
    height: 160px;
    /* 可以转成块状元素，取消图片的默认的3px的间距 */
    display: block;
}
.case_list li .case_des {
    width: 100%;
    height: 162px;
    padding: 0 17px;
}
.case_list li .case_des h4 {
    width: 100%;
    height: 42px;
    line-height: 42px;
    border-bottom: 1px solid #ccc;
    color: #444;
}

.case_list li .case_des p {
    color: #838383;
    font-size: 12px;
    line-height: 22px;
}
.case_list li .case_des span {
    float: right;
    color: #838383;
}

.look_more {
    text-align: center;
    margin-top: 20px;
    /* line-height: 50px; */
}

/******************  客户  *******************/
#client {
    width: 1026px;
    height: 644px;
    margin: 0 auto;
}

.client_list {
    width: 100%;
    height: 154px;
    margin-bottom: 43px;
}

.clicent_item {
    width: 200px;
    height: 100%;
    float: left;
    border: 1px solid #ccc;
    margin-right: 6.5px;
    background: url("../images/client1.png") no-repeat center center;
}
.clicent_item:last-child {
    margin: 0;
}

.client_content {
    width: 100%;
    height: 278px;
}

.about {
    width: 505px;
    height: 100%;
    float: left;
    border-right: 1px #ccc dashed;
    padding-right: 41px;
}
h4 {
    font-size: 24px;
    color: #444;
}
.p_title {
    margin-top: 30px;
    font-size: 20px;
}
.p_content {
    margin: 20px 0;
    font-size: 12px;
    color: #444;
    line-height: 24px;
}

.detail {
    color: #e83828;
}
.news {
    width: 521px;
    height: 100%;
    float: left;
    padding: 0 26px 0 35px;
}

.news_list {
    width: 100%;
    height: 190px;
    margin-top: 30px;
}
.news_list li {
    width: 100%;
    height: 38px;
    line-height: 38px;
    color: #444;
}
.news_title {
    float: left;
}
.news_time {
    float: right;
}
